Answer:



Step-by-step explanation:
Let
x ----> the number of first class seats
y ----> the number of economy class seats
we know that
An aircraft has a maximum of 30 first class seats
so

An aircraft has a maximum of 220 economy seats

A flight will be cancelled if the money taken for the seats is less than $28,800.
so

therefore
Three inequalities that represent the situation are



Please share the piecewise function (either as a graph or as a definition written in math symbols).
Answer:
1.6
Step-by-step explanation:
Remember that the standard deviation is a measure of the amount of variation or dispersion of a set of values. A low standard deviation indicates that the values tend to be close to the mean of the set, while a high standard deviation indicates that the values are spread out over a wider range.
Happy 2 Help !!!
9700*11%=1067
you owe $1067 in interest in one year, so $1067*3 years=$3207 in interest for three years
you'll have to pay $3207 in interest on top of the $9700 you already owe